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5) Presser Foot Height Control (Optional)
ⓐ Loosen the two fixing screws① and then the fixing nut②.
ⓑ Turn the height adjusting screw③ in the arrow direction (clockwise) to adjust the height.
ⓒ When adjustment is complete, fasten the two fixing screws① and one fixing nut②.
③
②
①
④
※ The scale marked on the cylinder bracket④ reads from 7mm to 2mm. It indicates the height from the needle plate
face to the lowest presser foot position.
7.4) Adjustment of Thread Release and Dish Opening
1) Loosen the thread release air cylinder bracket screw ①.
2) Perform manual trimming and adjust the position of the thread guide dish to make it separated.
3) The proper opening of the thread guide dish is 0.8~1.0mm.
4) When the thread release air cylinder moves in the needle bar direction, the opening of the thread guide dish grows
bigger. When the thread release air cylinder moves in the upper shaft motor direction, the opening of the thread guide
dish grows smaller.
5) When adjustment is complete, confirm smooth operation of the cylinder and fasten the screw.
①
Opening
0.8∼1.0mm
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